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99 lines
1.7 KiB
99 lines
1.7 KiB
/*
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* ESI.C
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*
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*
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*
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*/
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#ifndef IRMINILIB
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#include "dongle.h"
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/*
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* The programming interface to a UART (COM serial port)
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* consists of eight consecutive registers.
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* These are the port offsets from the UART's base I/O address.
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*/
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typedef enum comPortRegOffsets {
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XFER_REG_OFFSET = 0,
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INT_ENABLE_REG_OFFSET = 1,
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INT_ID_AND_FIFO_CNTRL_REG_OFFSET = 2,
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LINE_CONTROL_REG_OFFSET = 3,
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MODEM_CONTROL_REG_OFFSET = 4,
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LINE_STAT_REG_OFFSET = 5,
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MODEM_STAT_REG_OFFSET = 6,
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SCRATCH_REG_OFFSET = 7
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} comPortRegOffset;
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#define ESI_9680_IRDA_SPEEDS ( NDIS_IRDA_SPEED_9600 | \
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NDIS_IRDA_SPEED_19200 | \
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NDIS_IRDA_SPEED_115200 \
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)
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BOOLEAN ESI_Init(UINT comBase, dongleCapabilities *caps, UINT *context)
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{
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caps->supportedSpeedsMask = ESI_9680_IRDA_SPEEDS;
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caps->turnAroundTime_usec = 5000;
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caps->extraBOFsRequired = 0;
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*context = 0;
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return TRUE;
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}
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VOID ESI_Deinit(UINT comBase, UINT context)
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{
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}
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BOOLEAN ESI_SetSpeed(UINT comBase, UINT bitsPerSec, UINT context)
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{
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UCHAR modemCntrlVal;
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IRMINI_RawReadPort(comBase+MODEM_CONTROL_REG_OFFSET, &modemCntrlVal);
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switch (bitsPerSec){
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case 9600:
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/*
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* Set request-to-send
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* Clear data-terminal-ready
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*/
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modemCntrlVal |= 2;
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modemCntrlVal &= ~1;
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break;
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case 19200:
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/*
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* Clear request-to-send
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* Set data-terminal-ready
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*/
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modemCntrlVal |= 1;
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modemCntrlVal &= ~2;
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break;
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case 115200:
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/*
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* Set request-to-send
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* Set data-terminal-ready
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*/
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modemCntrlVal |= 3;
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break;
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default:
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/*
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* Illegal speed
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*/
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return FALSE;
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}
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IRMINI_RawWritePort(comBase+MODEM_CONTROL_REG_OFFSET, modemCntrlVal);
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return TRUE;
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}
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#endif
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